<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div class="container">
        <h1>表白墙</h1>
        <p>输入相关信息，点击提交数据将会展示在表格中</p>
        <div class="div1">
            <span>谁：</span><input type="text" class="edit">
        </div class="div1">
        <div class="div1">
            <span>对谁：</span><input type="text" class="edit">
        </div>
        <div class="div1">
            <span>说：</span><input type="text" class="edit">
        </div>
        <div class="div1">
            <input type="button" value="提交" class="submit" onclick="Submit()">
        </div>
    </div>
</body>
<style>
    * {
        margin: 0px;
        padding: 0px;
    }
    .container {
        width: 400px;
        margin: 0 auto;
    }
    h1 {
        text-align: center;
        margin-bottom: 40px;
    }
    p {
        text-align: center;
        color: gray;
        line-height: 63px;
    }
    .div1 {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .edit {
        margin-bottom: 20px;
        width: 200px;
        height: 30px;
    }
    span {
        width: 50px;
        margin-bottom: 20px;
    }
    .submit {
        background-color: rgb(255, 157, 0);
        color: white;
        width: 260px;
        height: 30px;
        border: none;
        border-radius: 5px;

    }
    .submit:active {
        background-color: gray;
    }
</style>
<script>
    function Submit() {
        let edits = document.querySelectorAll('.edit')
        console.dir(edits)
        let from = edits[0].value
        let to = edits[1].value
        let message = edits[2].value
        console.log(from + " " + to + " " + message)
        let div = document.createElement('div')
        div.className = "div1"
        div.innerHTML = from + "对：" + to + ",说：" + message
        console.log(div)
        let container = document.querySelector('.container')
        container.appendChild(div)

    }
</script>
</html>